You may want to watch various status lines on a PIC at the same time. This
will save you having to probe around with just one or two probes. Also you
loose one input if you need to need a sync signal.
Rick

rad0 wrote:

> haven't plunked down yet for an oscilloscope....
>
> what do you need a four channel versus a two channel oscilloscope for?
>
> what kinds of things do you do with a four channel?
>
> thanks very much.
>

--
http://www.piclist.com hint: The list server can filter out subtopics
(like ads or off topics) for you. See http://www.piclist.com/#topics